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32%
Monitoring network computers with the Icinga Nagios fork
17.06.2011
Home »  Archive  »  2010  »  Issue 1: System...  » 
 
powerful Icinga test server (Via C3, 800MHz, 256MB RAM). As a default, you need a new username and password for Icinga Web. That said, however, the current status does reveal some potential; it makes sense
31%
Update your Docker containers safely
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © yelenayemchuk, 123RF.com
IMAGE ID CREATED SIZE nginx 1.15-alpine sha256:385fbcf0f04621981df6c6f1abd896101eb61a439746ee2921b26abc78f45571 315798907716 5 days ago 17.8MB nginx alpine
31%
Working with the Lustre Filesystem
24.02.2022
Home »  HPC  »  Articles  » 
 mount opts: user_xattr,errors=remount-ro Parameters:   checking for existing Lustre data: not found device size = 48128MB formatting backing filesystem ldiskfs on /dev/sdb         target name   testfs:MDT0000         kilobytes     49283072
31%
Lustre HPC distributed filesystem
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Efe Kurnaz on Unsplash
_time update ) Persistent mount opts: user_xattr,errors=remount-ro Parameters: checking for existing Lustre data: not found device size = 48128MB formatting backing filesystem ldiskfs on /dev/sdb target
31%
Visualizing containers with clarity
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Ulrich Müller, 123RF.com
-line operations. To install Dockly [3], you can choose one of two routes: with npm (see the "Installation by npm" box for that route) and in a Docker container. For context, on my laptop, about 43MB of file space
31%
Top Top-Like Tools
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
by the process 12m 12MB S Status of process R S = sleeping, R = running, Z = zombie %CPU Percent CPU being used by the process on a per-CPU basis
31%
SSL/TLS best practices for websites
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © Yevgeniya Ponomareva, Fotolia.com
12 ECDHE-RSA-DES-CBC3-SHA 13 DHE-RSA-AES128-SHA 14 DHE-RSA-AES256-SHA 15 EDH-RSA-DES-CBC3-SHA 16 17 AES128-GCM-SHA256 18 AES256-GCM-SHA384 19 AES128-SHA 20 AES256-SHA 21 DES-CBC3-SHA Listings
31%
A Brief History of Supercomputers
21.01.2021
Home »  HPC  »  Articles  » 
processors running at 167MHz. It had options for 128, 256, or 512MB of SRAM main memory and was the first supercomputer to sustain greater than 1GFLOPS (10^9 floating point operations per second
31%
Improving performance with environment variables
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © sgame, fotolia.com
SGEMM for N = [2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192] A = single( rand(N,N) ); B = single( rand(N,N) ); start = clock(); C = A*B; elapsedTime = etime(clock(), start
31%
Monitoring Storage with iostat
25.02.2013
Home »  HPC  »  Articles  » 
/s r/s w/s rMB/s wMB/s avgrq-sz avgqu-sz await r_await w_await svctm %util md1 0.00 0.00 0.04 0.05 0.00 0.00 8.17 0.00 0.00 0.00 0.00 0.00

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